Downloaded the current youtube-dl, and now it fails on everything...

[rpural]

rpn - mov : 1$ youtube-dl https://www.youtube.com/watch?v=igRbL9HpqFw
[youtube] igRbL9HpqFw: Downloading webpage
[youtube] igRbL9HpqFw: Downloading video info webpage
[youtube] igRbL9HpqFw: Extracting video information
[youtube] igRbL9HpqFw: Downloading MPD manifest
Traceback (most recent call last):
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"main", fname, loader, pkg_name)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/usr/local/bin/youtube-dl/main.py", line 19, in
File "/usr/local/bin/youtube-dl/youtube_dl/init.py", line 411, in main
File "/usr/local/bin/youtube-dl/youtube_dl/init.py", line 401, in _real_main
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1692, in download
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 677, in extract_info
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 722, in process_ie_result
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1345, in process_video_result
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 35, in init
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 92, in _determine_executables
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 92, in
File "/usr/local/bin/youtube-dl/youtube_dl/utils.py", line 1547, in get_exe_version
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 710, in init
errread, errwrite)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 1334, in _execute_child
child_exception = pickle.loads(data)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 1382, in loads
return Unpickler(file).load()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 858, in load
dispatchkey
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 966, in load_string
raise ValueError, "insecure string pickle"
ValueError: insecure string pickle
rpn - mov : 1$ youtube-dl --version
2016.03.01
rpn - mov : 0$

[dstftw]

Duplicate of #6840.